发明名称 |
Information processing apparatus which discriminates whether or not input information is stored in memory and controlling the switching from a first control program to a second control program |
摘要 |
There is disclosed an information processing apparatus, such as a printer, capable of selectively using plural control programs by utilizing an external memory, such as a program cartridge, containing additional programs. When a switching of control program is requested for example by a switch, the start address of the requested program is indirectly obtained by referring to a fixed address of the memory cartridge containing the requested program.
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申请公布号 |
US5878275(A) |
申请公布日期 |
1999.03.02 |
申请号 |
US19940280588 |
申请日期 |
1994.07.26 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OKADA, KUNIO;KAWAMURA, YOSHIAKI;MURAKAMI, YUTAKA;FUJITA, HARUO |
分类号 |
B41J29/38;B41J5/30;G06F3/12;G06K15/00;(IPC1-7):G06F13/00 |
主分类号 |
B41J29/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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